.app {
  display: flex;
  flex-flow: row;
  border: 1px solid gray; }
  .app .nav {
    width: 200px;
    padding: 10px;
    margin: 10px;
    border: 1px solid blue; }
  .app .content {
    flex: 1;
    padding: 10px;
    margin: 10px;
    border: 1px solid blueviolet; }

.navLink {
  color: blue;
  text-decoration: underline; }

.selected {
  color: red; }
